50.95% is the change from 634 to 957
Calculation steps:
[( 957 - 634 ) ÷ 634] x 100 = 50.95%
Formula
Percentage change = [(957 - 634) / 634] x 100
Subtract the new number by the original number
957 - 634 = 323
323 ÷ 634 = 0.5094637223974764
0.5094637223974764 x 100 = 50.95%